Fatal error: Uncaught Error: Class "Bitrix\Main\Engine\Controller" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\iblock\lib\Controller\DefaultElement.php:36
Stack trace:
#0 {main}
thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\iblock\lib\Controller\DefaultElement.php on line 36